- Persons implicated : Nicolas Vui, Sebastiaan Luys, Nicolas Vio, Bertrand G., Philippe C., "Imbalance_P" developpers, Patricia, ... - Main responsibles : Nicolas Vuichard - Objectives / roadmap : - FIRST objective) prepare a version of the coupling between C and N cycles that works globally and in a coupled mode with LMDz, based on the "merged OCN-ORC-CAN version" of Nicolas. - SECOND objective (in Parallele ?): preparation for the use of SPITFIRE and possibly GM ? In the case of SPITFIRE, try at the same time to prepare for the coupling with ORC-CAN. - other objectives to be defined later ? - Remarks :